Representative
Mark Born
| Seat | Assembly District 37 |
|---|---|
| Party | Republican |
| Capitol office | Room 308 East · State Capitol |
| Mailing address | State Capitol Room 308 East, P.O. Box 8952, Madison, WI 53708 |
| Capitol phone | 608-237-9137 |
| Legislative assistant | Nick Krueger, Joe Malkasian, Kyle Schroeder, Cassidy Sommer |
| Write to | rep.born@legis.wisconsin.gov (official address) |
| Hometown | Beaver Dam |
| Tenure | Serving since January 7, 2013 |
| Term limited | No term limits |
Committees 8
- Assembly Finance Committee Co-chair standing
- Joint Finance Committee Co-chair joint
- Assembly Audit Committee standing
- Assembly Employment Relations Committee standing
- Assembly Rules Committee standing
- Joint Employment Relations Committee joint
- Joint Legislative Audit Committee joint
- Legislative Council joint
Bills, 2025 to 2026 session 15 as principal author · 0 as coauthor
- MeasureTitleStatusMomentum
- AB 856Relating to: repealing unconstitutional provisions related to operating while intoxicated.Enacted100
- AJR 4Relating to: honoring the life and public service of Justice David T. Prosser Jr.Enacted100
- AB 840Relating to: certain requirements related to data centers.Out of committee48
- AB 1Relating to: changes to the educational assessment program and the school and school district accountability report.…Vetoed37
- AB 1027Relating to: requiring information relating to the food stamp program to be compiled and provided to the U.S.…Vetoed37
- AB 793Relating to: creating an Office of Internal Audit attached to the Department of Employee Trust Funds. (FE)Vetoed37
- AB 881Relating to: water diversion or elevation projects in towns.Vetoed37
- AB 882Relating to: town authority over the water elevation of an artificial water body created by a dam and recourse due to…Vetoed37
- AB 315Relating to: the Warren Knowles-Gaylord Nelson stewardship 2000 program and a major land acquisitions program. (FE)In committee37
- AB 494Relating to: increasing the carryover period of the research income tax credit. (FE)Out of committee34
- AJR 99Relating to: recognizing October 14, 2025, as First Responders Appreciation Day in Wisconsin.Out of committee29
- AJR 1Relating to: requiring photographic identification to vote in any election (second consideration).Out of committee24
- AB 21Relating to: technical colleges’ lease of their facilities to others. (FE)In committee23
- AB 228Relating to: tax incremental financing districts containing qualified data centers. (FE)In committee13
- AB 284Relating to: enumeration of projects in the Authorized State Building Program, modifications to building program…In committee13
All 15 bills as principal author ›
Bills and sponsors: Open States bulk data (public domain dedication), 2026-10-public.pgdump; status is read from the official actions. About the momentum score
Effectiveness 2025 to 2026 session
3rd percentile
| Bills & joint resolutions authored | 15 |
|---|---|
| … passed committee / chamber / both | 12 / 10 / 7 |
| … became law | 2 |
| Carried in the other chamber (became law) | 0 (0) |
| Points vs. Assembly majority average | 56 ÷ 427.57 = 0.13 |
| Most-authored topics | Business, jobs & the economy (5), Agriculture & rural life (3), Environment, water & wildlife (3) |
Assembly rankings · How the score works. A count of bill progress, not a judgment of the member's work.
Closest allies co-authorship, 2025 to 2026
Most bills written together
- Jerry O'Connor RAssembly 60 12
- Barbara Dittrich RAssembly 99 11
- Dave Murphy RAssembly 56 10
- Rob Kreibich RAssembly 28 10
- Dan Knodl RAssembly 24 9
- Rick Gundrum RAssembly 58 9
- Amanda Nedweski RAssembly 32 8
- Brent Jacobson RAssembly 87 8
- Dave Armstrong RAssembly 67 8
- Jim Piwowarczyk RAssembly 98 8
“Written together” = 2025 to 2026 session bills and joint resolutions on which both are principal author or coauthor (measures with more than 60 sponsors are left out). Sharing bills does not imply a personal or political alliance.
District 37
- Counties
- Dodge, Fond du Lac
- Find your district
- Who represents me?
- Senate members sharing a county
- Devin LeMahieu (9), John Jagler (13), Melissa Ratcliff (16), Dan Feyen (20), Chris Kapenga (33)
Official district map: see the official Assembly page.
Lobbyist reports naming this member 2025 to 2026
No lobbyist expenditure reports naming this member are in our data.
Registered lobbyists and the organizations they represent are on our sister site, the Wisconsin Lobby Guide.
A reported expenditure is a legal, disclosed activity and does not imply wrongdoing.
Source
Copied from https://docs.legis.wisconsin.gov/2025/legislators/assembly/2855 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Wisconsin State Assembly.